52497307 has 8 divisors (see below), whose sum is σ = 52946432. Its totient is φ = 52050600.

The previous prime is 52497301. The next prime is 52497311. The reversal of 52497307 is 70379425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52497307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52497301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82882 + ... + 83512.

It is an arithmetic number, because the mean of its divisors is an integer number (6618304).

Almost surely, 2^52497307 is an apocalyptic number.

52497307 is a deficient number, since it is larger than the sum of its proper divisors (449125).

52497307 is a wasteful number, since it uses less digits than its factorization.

52497307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 52497307 is about 7245.5025360564. The cubic root of 52497307 is about 374.4372168599.

The spelling of 52497307 in words is "fifty-two million, four hundred ninety-seven thousand, three hundred seven".